Presco 2-in X 3-in X 21-in Wire Stake Marking Flags, Blue (2321B) Horizon Supply Company They are made of metal

They are made of metal and will require replacing if they become broken

Best for use on aluminum

An extra low carbon electrode for the welding of type 304L

Cellulosic electrode specifically designed for pipeline welding

Presco 2-in X 3-in X 21-in Wire Stake Marking Flags, Blue (2321B) Horizon Supply Company They are made of metalStake Flags, 2 in x 3 in, 21 in Height, PVC; Steel Wire, Blue CALIFORNIA PROPOSITION 65: WARNING: This product can expose you to Lead, a chemical known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www. P65Warnings. ca. gov Additional Information Part #: 764 2321B MPN: 2321B UPC: 00841749025899 From utility construction to line locating, hardware to forestry, landscaping to pet